Composed of epoxy resin, polyamide curing agent, titanium dioxide, physical pigments, additives and solvents composed of two-component epoxy drinking water tank paint, from the H45-31 epoxy drinking water tank primer and H45-31 epoxy drinking water Cabin paint composition.
Key Features
¡¤ Excellent water resistance and salt water resistance
¡¤ Excellent oil resistance and chemical resistance
¡¤ Tough film, with excellent adhesion, impact resistance and other physical properties
¡¤ Good anti-rust performance and durability
¡¤ The film is non-toxic and tasteless after drying, conforming to the relevant provisions of food hygiene standards
¡¤ This product is in line with the relevant provisions of the Ministry of Health, "drinking water health supervision and management approach," the relevant provisions,
Approval number: Wei water word (2003) No. 0040
Use It is suitable for the inner wall of food containers, such as drinking water tanks, distilled water tanks, water tanks, water pipes, granaries, beer cans, etc., for protection and anti-corrosion coatings.
Appearance white or various colors
Construction parameters
Project | H45-31Primer | H45-31Topcoat |
Volume solids* % | 57¡À3 | 66¡À3 |
Proportion (Group A: Group B) | 100¡Ã29 | 100¡Ã47 |
Dry film thickness ¦Ìm | 150 | 80 |
Wet film thickness ¦Ìm | 263 | 121 |
Theoretical consumption g/m2 | 373 | 159 |
Flash point ¡æ | 27 | 27 |
* Volume solids (measured according to ISO / IEC 3233: 1998) (after mixing)
Drying time (25 ¡æ)
Table dry ¡Ü 4h
Hard work ¡Ü 24h
Fully cured 7d
Curing time (after mixing) (25 ¡æ) 30min
Pot life (after mixing) (25 ¡æ) 8h
Overcoating interval time
The temperature | 5¡æ | 20¡æ | 30¡æ |
The shortest | 48h | 24h | 16h |
The longest | 10d | 7d | 5d |
It is recommended that the number of coating 1 primer 150¦Ìm, 2 top coat 100-160¦Ìm, dry film thickness 250-300¦Ìm
702 epoxy zinc-rich shop primer, 703 inorganic zinc silicate shop primer, 703 epoxy iron red shop primer, can also be directly coated in the sandblasting treatment to Sa2.5 grade steel surface.
Surface treatment
¡¤ The quality of derusting shall meet the requirements of Sa2.5 class of GB8923-88 "Corrosion grade and descaling grade of steel before painting"
¡¤ Old ship maintenance, in addition to sandblasting treatment can also use the power tool in addition to the net all the old paint film and rust, derusting quality must reach St3 level
Construction conditions
• The temperature must be above 3 ¡ã C above the dew point
¡¤ When the temperature is lower than 5 ¡æ, epoxy reaction with the curing agent stopped, not suitable for outdoor construction
¡¤ Relative humidity not more than 85%
Coating method
Airless spray
Diluent 103 Diluent
Dilution 0-5% (by weight of paint)
Nozzle diameter 0.4-0.5mm
The discharge pressure is 15 to 20 MPa (about 150 to 200 kg / cm2)
Air spraying
Diluent 103 Diluent
Dilution 0-5% (by weight of paint)
Nozzle diameter of 2.0-3.0mm
Air pressure 0.3-0.5MPa (about 3-5kg / cm2)
Brush
Diluent 103 Diluent
Dilution 0-5% (by weight of paint)
Cleaning agent 103 Thinner
Safety precautions Refer to the MSDS.
Packing H45-31 Primer: A group of 20L barrels of 20kg Group B 10L barrels 5.8kg
H45-31 topcoat: Group A 20L bottled 17kg Group B 10L bottled 8.0kg
Shelf life of 12 months
Precautions
A, B two components must be mixed evenly
¡¤ If the coating interval is more than 7 days, the surface of the paint film should be sanded to fight the paint after the road paint to increase the interlayer adhesion
• The container should be thoroughly rinsed and soaked before use. The drying time and rinse procedures, please consult
Remark For the correct use of our products, please carefully read the "User's Guide" in this manual.
Statement The above data and data are based on our test and practical experience in the use of accumulated and can be used as construction guide. We do not understand the situation in the construction, we only guarantee the quality of the paint itself, other issues will not be responsible. For this manual, we will be based on the continuous improvement of products have the right to modify.
If you have questions, you can£º